Linux installation JDK1.7

Linux installation JDK1.7

1. Preparation Materials

2. Create the/usr/local/java directory and put the JDK installation files in it

Mkdir/usr/local/java

3. Unzip the JDK to the current directory

TAR-ZXVF jdk-7u79-linux-x64.tar.gz

Get folder jdk1.7.0_79

4. Edit the configuration file, configure environment variables

Vim/etc/profile

Input I add JDK configuration information at the bottom of the file

# java pathjava_home=/usr/local/java/jdk1.7.0_79classpath= $JAVA _home/lib/path= $PATH: $JAVA _home/binexport PATH java _home CLASSPATH

Such as

Press ESC to exit Edit and enter : Wq Save to exit

5. Enter the command to make the configuration effective immediately

Source/etc/profile

6. Check the installation situation

Java-version

The displayed version information appears stating that the installation was successful

Linux installation JDK1.7